Home / 4,696,752.70-7,042,908.48-1,819,467.15

Finding the Fourth Proportional to 4,696,752.70, 7,042,908.48 and 1,819,467.15

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Solution

The fourth proportional to 4,696,752.70, 7,042,908.48 and 1,819,467.15 is: 2,728,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,752.70 : 7,042,908.48 = 1,819,467.15 : x
  2. Step 2: Convert to fraction form
    4,696,752.70/7,042,908.48 = 1,819,467.15/x
  3. Step 3: Cross multiply
    4,696,752.70x = 7,042,908.48 × 1,819,467.15
  4. Step 4: Simplify right side
    4,696,752.70x = 12,814,340,619,816.43
  5. Step 5: Solve for x
    x = 12,814,340,619,816.43/4,696,752.70
  6. Step 6: Final answer
    x = 2,728,340.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.